package main

import (
	"flag"
	"fmt"
	"os"
)

func init() {
	flag.CommandLine = flag.NewFlagSet("", flag.ExitOnError)
	flag.CommandLine.Usage = func() {
		fmt.Fprintf(os.Stderr, "usage of %s \n", "question")
		flag.PrintDefaults()
	}
	//flag.StringVar(&name,"name","everyone","the greeting object")
}

var name3 = flag.String("name", "everyone", "the greeting object")

func main() {
	//flag.Usage = func() {
	//	fmt.Fprintf(os.Stderr,"Use of %s \n","question")
	//	flag.PrintDefaults()
	//}
	flag.Parse()
	//fmt.Println("hello",*name3)
	hello(*name3)
}
